| Sustainability Indicators | Unit | 2022 | 2023 | 2024 | 2025 | 2025 Target |
|---|---|---|---|---|---|---|
| Environmental Policy & Management System | ||||||
| Capital Investment | Baht | 29,389,322.00 | 27,590,790.50 | 74,031,200.00 | 37,773,780.00 | |
| Operating Cost | Baht | n.d. | n.d. | n.d. | n.d. | |
| Savings/Cost Avoidance | Baht | 25,846,780.00 | 16,044,195.49 | 5,820,188.53 | 14,780,858.68 | |
| Data Coverage (Operations) | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| Proportion of investment in low-carbon service innovation to total AOT revenue | Percent | n.d. | n.d. | n.d. | n.d. | |
| Proportion of revenue from low-carbon service innovation to AOT’s total revenue | Percent | n.d. | n.d. | n.d. | n.d. | |
| Number of Environmental Violations of Legal Regulations | Cases | 0.00 | 0.00 | 0.00 | 0.00 | |
| ISO 14001 Certification Coverage | Percentage | 16.67 | 16.67 | 16.67 | 16.67 | |
| Energy | ||||||
| Total Purchase Electricity | Million Baht | n.d. | 2,557.77 | 2,299.28 | 2,291.04 | |
| Total Energy Consumption | Megawatt-hour | 784,905.00 | 974,738.58 | 597,544.36 | 604,145.76 | |
| Total Non-Renewable Energy Consumption | Megawatt-hour | n.d. | n.d. | n.d. | n.d. | |
| Total Renewable Energy Consumption | Megawatt-hour | 286.00 | 293.62 | 289.81 | 342.00 | |
| Electricity | Megawatt-hour | 784,619.00 | 974,738.58 | 597,544.36 | 604,145.76 | |
| Heating | Megawatt-hour | n.d. | n.d. | n.d. | n.d. | |
| Cooling | Megawatt-hour | 347,886.00 | n.d. | n.d. | n.d. | |
| Steam | Megawatt-hour | n.d. | n.d. | n.d. | n.d. | |
| Energy use intensity | MWh/passenger | n.d. | 0.01 | 0.01 | 0.005 | |
| Total amount of Energy Sold | Megawatt-hour | n.d. | n.d. | n.d. | n.d. | |
| Electricity | Megawatt-hour | n.d. | n.d. | n.d. | n.d. | |
| Heating | Megawatt-hour | n.d. | n.d. | n.d. | n.d. | |
| Cooling | Megawatt-hour | n.d. | n.d. | n.d. | n.d. | |
| Steam | Megawatt-hour | n.d. | n.d. | n.d. | n.d. | |
| Total External Energy Consumption (Upstream & Downstream) | Megawatt-hour | n.d. | n.d. | n.d. | n.d. | |
| Amount of energy reduction from Suvarnabhumi Airport's Solar Roof Project | Megawatt-hour | n.d. | n.d. | 9,529.95 | 6,031.48 | |
| Amount of energy reduced from products or services purchased by AOT | Megawatt-hour | n.d. | n.d. | n.d. | n.d. | |
| Data Coverage (Operation) | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| Waste & Pollutants | ||||||
| Total Waste | Metric tonnes | 18,363.14 | 50,758.79 | 54,991.87 | 52,890.19 | |
| Non-Hazardous Waste | Metric tonnes | 18,363.14 | 50,642.28 | 54,859.54 | 52,742.98 | |
| Hazardous Waste | Metric tonnes | n.d. | 116.51 | 132.33 | 147.21 | |
| Plastic Waste | Metric tonnes | n.d. | n.d. | n.d. | n.d. | |
| Total Waste Recycled/Reused | Metric tonnes | 540.86 | 20,771.34 | 18,415.74 | 18,973.26 | |
| Hazardous Waste | Metric tonnes | n.d. | n.d. | n.d. | n.d. | |
| Non-Hazardous Waste | Metric tonnes | 540.86 | 20,771.34 | 18,415.74 | 18,973.26 | |
| Total Waste Disposed | Metric tonnes | 17,822.28 | 29,987.45 | 36,576.13 | 33,916.93 | |
| Waste Landfill | Metric tonnes | 2,942.63 | 22,281.21 | 20,791.09 | 18,152.13 | |
| Waste incinerated With Energy Recovery | Metric tonnes | 14,879.65 | 7,706.24 | 15,785.04 | 15,764.80 | |
| Incinerated Without Energy Recovery | Metric tonnes | 0.00 | 0.00 | 0.00 | 0.00 | |
| Others | Metric tonnes | 0.00 | 0.00 | 0.00 | 0.00 | |
| Data Coverage (Operations) | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| Pollutant | ||||||
| NOX | kilograms | n.d. | n.d. | n.d. | n.d. | |
| SOX | kilograms | n.d. | n.d. | n.d. | n.d. | |
| VOC | kilograms | n.d. | n.d. | n.d. | n.d. | |
| Water | ||||||
| Total Water Withdrawal | Thousand cubic meters | 6,251.00 | 8,414.75 | 9,671.09 | 9,185.17 | |
| Surface water | Thousand cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | |
| Groundwater | Thousand cubic meters | 333.00 | n.d. | 329.85 | 267.84 | |
| Brackish water | Thousand cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | |
| Water from business partners | Thousand cubic meters | 5,918.00 | 8,414.75 | 9,341.24 | 8,917.33 | |
| Percentage of total water withdrawal in water-stressed areas | Percent | 0.00 | 0.00 | 0.00 | 0.00 | |
| Seawater | Thousand cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | |
| Total Water Discharge | Thousand cubic meters | 1,734.00 | 980.43 | 3,840.49 | 4,547.43 | |
| Discharged to surface water | Thousand cubic meters | 1,734.00 | 980.43 | 3,840.49 | 4,547.43 | |
| Discharged to groundwater | Thousand cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | |
| Discharged to seawater | Thousand cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | |
| Managed by business partners | Thousand cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | |
| Percentage of total water discharge in water-stressed areas | Percent | 0.00 | 0.00 | 0.00 | 0.00 | |
| Total Water Consumption | Thousand cubic meters | 4,517.00 | 7,434.32 | 5,830.60 | 4,637.74 | |
| Surface water | Thousand cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | |
| Groundwater | Thousand cubic meters | 0.00 | 0.00 | 329.85 | 267.84 | |
| Brackish water | Thousand cubic meters | 0.00 | 0.00 | 0.00 | 0.00 | |
| Water from partners | Thousand cubic meters | 4,517.00 | 7,434.32 | 5,500.75 | 4,369.90 | |
| Percentage of total water consumption in water-stressed areas | Percent | 0.00 | 0.00 | 0.00 | 0.00 | |
| Reused water | Thousand cubic meters | n.d. | n.d. | 484.65 | 324.63 | |
| Data Coverage (Operations) | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| Climate Strategy* | ||||||
| Total Direct GHG Emissions (Scope 1) | tonnes of CO2 equivalent | 2,819.64 | 2,941.59 | 2,882.54 | 3,044.63 | |
| Data Coverage (Operations) Scope 1 | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| Total Indirect GHG Emissions (Scope 2) | tonnes of CO2 equivalent | 224,506.94 | 284,837.17 | 296,638.19 | 293,530.95 | |
| Location-Based | tonnes of CO2 equivalent | 224,506.94 | 284,837.17 | 296,638.19 | 293,530.95 | |
| Market-Based | tonnes of CO2 equivalent | 224,506.94 | 284,837.17 | 296,638.19 | 293,530.95 | |
| Data Coverage (Operations) Scope 2 | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| GHG Emissions Scope 1 + 2 | tonnes of CO2 equivalent | 227,326.58 | 287,778.75 | 299,520.73 | 296,575.57 | |
| GHG Emission Scope 3:Category 13 Downstream Leased assets | tonnes of CO2 equivalent | n.d. | 90,225.90 | 113,204.34 | 140,504.38 | |
| Tenant Energy Use | tonnes of CO2 equivalent | n.d. | 90,225.90 | 113,204.34 | 140,504.38 | |
| GHG Emission Intensity (Scope 1+2+3) | TCO2EQ/Passenger | n.d. | 3,778.00 | 3,460.00 | 3,469.00 | |
| GHG Removal in the Value Chain (GHG Scope 1) | tonnes of CO2 equivalent | n.d. | n.d. | n.d. | n.d. | |
| Carbon Credit | tonnes of CO2 equivalent | n.d. | n.d. | n.d. | n.d. | |
| Biodiversity | ||||||
| Total Operational Sites | Number | 6.00 | 6.00 | 6.00 | 6.00 | |
| Total Operational Sites with Biodiversity Impact Assessment | Number | 5.00 | 5.00 | 5.00 | 5.00 | |
| Total Operational Sites Near Critical Biodiversity Sites or with significant impact | Number | 2.00 | 2.00 | 2.00 | 2.00 | |
| Biodiversity Management Plan Data Coverage | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
Remark : * The Emission Factor values applied in this assessment are based on the announcement by the Thailand Greenhouse Gas Management Organization (Public Organization) (TGO) (April 2022). For energy consumption data from the district cooling system at Suvarnabhumi Airport, the Emission Factor provided by District Cooling and Power Plant Company Limited (DCAP) has been applied. The greenhouse gas emissions assessment of AOT is conducted under the Operational Control boundary-setting criteria within the scope of airport operations
| Sustainability Indicators | Unit | 2022 | 2023 | 2024 | 2025 | 2025 Target |
|---|---|---|---|---|---|---|
| Labour Practices | ||||||
| Workplace discrimination cases | Cases | 0.00 | 1.00 | 0.00 | 0.00 | |
| Confirmed cases of sexual harassment | Cases | 0.00 | 0.00 | 0.00 | 2.00 | |
| Total AOT Employees (Excluding Staff/Contractors) | ||||||
| Total Employees | Persons | 7,917 | 8,609 | 8,879 | 9,286 | |
| Temporary Workforce | Persons | 1,766 | 1,739 | 2,002 | 1,929 | |
| Total Workforce | Persons | 6,151 | 6,859 | 6,876 | 7,357 | |
| Male | Persons | 3,748 | 4,120 | 4,132 | 4,351 | |
| Female | Persons | 2,403 | 2,739 | 2,744 | 3,006 | |
| Employees from disadvantaged groups (Disabled, Minorities) | Persons | 0.00 | 0.00 | 0.00 | 0.00 | |
| Share of Women in Total Workforce | Percent | 39.79 | 41.59 | 39.91 | 41.30 | |
| Share of women in revenue-generating management functions | Percent | 35.38 | 34.59 | 58.53 | 42.26 | 40 |
| Proportion of female employees in executive levels 7-8 | Percent | 51.80 | 49.82 | 49.93 | 50.60 | 40 |
| Proportion of female employees in executive levels 9 - 11 | Percent | 33.56 | 48.27 | 33.74 | 32.91 | |
| Share of women in All Management (Level 7-11) | Percent | 49.93 | 49.01 | 48.30 | 48.92 | |
| Share of women in STEM positions | Percent | 18.63 | 18.66 | 6.38 | 6.32 | |
| Workforce by Age Group | ||||||
| Under 30 years old | Percent | 13.00 | 14.00 | 6.98 | 8.55 | |
| Aged 30-50 years | Percent | 72.00 | 72.00 | 74.69 | 73.96 | |
| Over 50 years old | Percent | 15.00 | 14.00 | 18.33 | 17.49 | |
| Workforce by Religion | ||||||
| Buddhism: Total Workforce | Percent | 95.68 | 93.79 | 92.82 | 90.02 | |
| Buddhism: Management (Level 7-11) | Percent | n.d. | 95.76 | 22.82 | 21.95 | |
| Christianity: Total Workforce | Percent | 0.82 | 0.87 | 0.90 | 0.84 | |
| Christianity: Management (Level 7-11) | Percent | n.d. | 0.74 | 0.23 | 0.23 | |
| Islam: Total Workforce | Percent | 3.50 | 3.08 | 3.16 | 3.00 | |
| Islam: Management (Level 7-11) | Percent | n.d. | 3.33 | 1.60 | 0.41 | |
| Gender Pay (Average Salary Only) | ||||||
| Male Top Management (Level 9-11) | Baht | n.d. | 1,973,145.45 | 2,018,040.00 | 2,075,537.77 | |
| Female Top Management (Level 9-11) | Baht | n.d. | 2,095,098 | 2,155,356 | 2,253,147 | |
| Male-to-Female Ratio (Top) | Ratio | n.d. | 0.94 | 0.94 | 0.92 | |
| Male Junior Management (Level 7-8) | Baht | 1,136,093.88 | 1,136,093.85 | 1,172,472.00 | 1,190,760.15 | |
| Female Junior Management (Level 7-8) | Baht | 1,203,363.72 | 1,203,363.76 | 1,250,652.00 | 1,255,093.13 | |
| Male-to-Female Ratio (Junior) management at level 7-8 | Ratio | 0.94 | 0.94 | 0.94 | 0.95 | |
| Male Operational Level | Bath | 411,380.64 | 410,622.66 | 414,888.00 | 415,807.00 | |
| Female Operational Level | Bath | 409,501.92 | 408,016.63 | 404,940.00 | 395,928.00 | |
| Male to female ratio of Operational Level | ratio | 1.00 | 1.01 | 1.02 | 1.05 | |
| Gender Pay (Average Salary + Bonus) | ||||||
| Male Top Management (Level 9-11) | Baht | 1,973,145.48 | 3,126,668 | 3,282,541 | 4,318,572 | |
| Female Top Management (Level 9-11) | Baht | 2,095,098.00 | 3,367,504 | 3,521,045 | 4,597,496 | |
| Male Junior Management (Level 7-8) | Baht | 1,136,096.28 | 1,811,182.60 | 1,947,657.96 | 1,782,975.84 | |
| Female Junior Management (Level 7-8) | Baht | 1,203,363.72 | 1,922,859.47 | 2,072,438.54 | 1,881,161.34 | |
| Employees Represented by an Independent Trade Union) | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| Employee Notice Period | Day | 30 | 30 | 30 | 30 | |
| Human Rights | ||||||
| Human Rights Violation | Case | 0 | 1 | 0 | 0 | |
| % of total assessed in last three years : Own Operation | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| AOT operational sites identified with human rights risks | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| % of total assessed where risks have been identified | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| % of risk with mitigation actions taken | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| % of total assessed in last three years : Contractors, Tier I Suppliers, and Joint Ventures | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| Human rights risks identified within the supply chain workplaces | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| % of total assessed where risks have been identified | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| % of risk with mitigation actions taken | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| Human Capital Management | ||||||
| Average Hours of Training & Development | Hours | 5.54 | 33.42 | 39.21 | 44.43 | |
| Average Training Hours by Age Group | ||||||
| Under 30 years old | Hours | 30.23 | 46.02 | 59.53 | 54.56 | |
| >30 - 44 years old | Hours | 27.63 | 46.42 | 50.40 | 49.13 | |
| 45 - 60 years old | Hours | 22.09 | 29.29 | 39.08 | 35.20 | |
| Average Training Hours by Management Level | ||||||
| Executive Management (Level 9-11) | Hours | 22.31 | 31.17 | 50.30 | 45.69 | |
| Middle Management (Level 7-8) | Hours | 24.71 | 36.29 | 45.55 | 43.02 | |
| Operational Staff (Level 1-6) | Hours | 26.02 | 42.44 | 47.79 | 45.10 | |
| Training Hours Classified by Nationality | ||||||
| Thai Nationality | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| By Gender | ||||||
| Male | Hour | 27.36 | 41.32 | 48.67 | 44.66 | |
| Female | Hour | 22.87 | 40.97 | 45.44 | 45.56 | |
| Orientation / Preliminary Courses | ||||||
| Number of Training Projects | Projects | 5 | 15 | 21 | 13 | |
| Number of Trainees | Persons | 588 | 282 | 2,166 | 2,010 | |
| Technical / Professional Courses | ||||||
| Number of Training Projects | Projects | 216 | 435 | 166 | 191 | |
| Number of Trainees | Persons | 4,986 | 4,673 | 3,785 | 6,953 | |
| Management Courses | ||||||
| Number of Training Projects | Projects | 42 | 73 | 31 | 61 | |
| Number of Trainees | Persons | 1,213 | 1,503 | 1,832 | 1,810 | |
| General Knowledge Courses | ||||||
| Number of Training Projects | Projects | 59 | 153 | 223 | 226 | |
| Number of Trainees | Persons | 2,144 | 2,691 | 6,792 | 6,670 | |
| Basic Firefighting Course | ||||||
| Number of Training Projects | Projects | 5 | 13 | 16 | 13 | |
| Number of Trainees | Persons | 313 | 493 | 943 | 866 | |
| Average Training Expense per Employee | Baht | 4,659.28 | 6,927.00 | 18,297.25 | 26,045.66 | |
| Human Capital Return on Investment (HCROI) | Baht | - 0.40 | 2.22 | 3.05 | 2.90 | |
| Total Revenue (AOT) | Baht | 17,891,860,000.00 | 48,445,503,319.00 | 67,827,790,000.00 | 68,586,380,000.00 | |
| Total Expenses (AOT) | Baht | 28,825,529,016.00 | 34,248,225,299.00 | 40,524,930,000.00 | 42,727,361,366.00 | |
| Total Employee-Related Expenses | Baht | 7,782,147,063.00 | 11,639,362,284.00 | 13,296,202,264.00 | 13,584,102,466.00 | |
| Total Number of Employees | Persons | 7,917 | 8,609 | 8,878 | 9,286 | |
| Number of New Hires | Persons | 39 | 840 | 90 | 811 | |
| Average Cost per New Hire | Baht | 23,000.00 | 24,990.00 | 17,188.00 | 15,153.00 | |
| Number of New Hires Classified by Age | ||||||
| Under 30 Years Old | Persons | 28 | 279 | 51 | 431 | 0 |
| 30 - 50 Years Old | Persons | 11 | 560 | 38 | 380 | 0 |
| Over 50 Years Old | Persons | 0 | 1 | 1 | 0 | 0 |
| Number of New Hires Classified by Management Level | ||||||
| Executives (Level 9-11) | Persons | 1 | 1 | 0 | 0 | bb |
| Management (Level 7-8) | Persons | 0 | 1 | 1 | 1 | bb |
| Staff (Level 1-6) | Persons | 29 | 838 | 89 | 623 | bb |
| Number of New Employee Hires by Nationality | ||||||
| Thai Nationality | Percentage | 100.00 | 100.00 | 100.00 | 100.00 | |
| Number of New Employee Hires by Gender | ||||||
| Male Employees | Persons | 19 | 461 | 61 | 410 | bb |
| Female Employees | Persons | 20 | 379 | 29 | 401 | bb |
| Internal Transfer Rate | Percentage | 67.70 | 8.10 | 54.08 | 11.66 | bb |
| Performance Assessment | ||||||
| Performance assessment based on established KPIs for each department (Management by Objective) | Yes/No | Yes | Yes | Yes | Yes | bb |
| Team-based performance appraisal | Yes/No | Yes | Yes | Yes | Yes | bb |
| 360-degree performance assessment (or assessment by more than one evaluator) | Yes/No | Yes | Yes | Yes | Yes | bb |
| Agiled Conversation | Yes/No | Yes | Yes | Yes | Yes | bb |
| Proportion of employees receiving at least one form of performance assessment | Times/Year | 2.00 | 2.00 | 2.00 | 2.00 | bb |
| Parental Leave | ||||||
| Number of maternity leave days for female employees | Days | 90.00 | 90.00 | 90.00 | 90.00 | bb |
| Female employees entitled to maternity leave | Percentage | 100.00 | 100.00 | 100.00 | 100.00 | bb |
| Female employees who took maternity leave | Persons | 11 | 9 | 9 | 7 | bb |
| Female employees who returned to work after maternity leave | Persons | 11 | 9 | 9 | 7 | bb |
| Female employees still employed 12 months after returning to work | Persons | 11 | 9 | 9 | 7 | bb |
| Paternity leave for male employees | Yes/No | Yes | Yes | Yes | Yes | bb |
| Male employees who returned to work after paternity leave | Persons | 0 | 0 | 0 | 0 | bb |
| Personal leave for both female and male employees | Yes/No | Yes | Yes | Yes | Yes | bb |
| Employee Support Programs | ||||||
| Employee Benefits | ||||||
| Stress reduction activities | Yes/No | Yes | Yes | Yes | Yes | bb |
| Sports and athletic activities | Yes/No | Yes | Yes | Yes | Yes | bb |
| Work Conditions | ||||||
| Flexible working hours / Staggered shifts | Yes/No | Yes | Yes | Yes | Yes | bb |
| Work from home (WFH) | Yes/No | No | No | No | No | bb |
| Family Benefits | ||||||
| Childcare and breastfeeding facilities | Yes/No | Yes | Yes | Yes | Yes | bb |
| Part-time work options | Yes/No | No | No | No | No | bb |
| Other Benefits | ||||||
| Accident insurance | Yes/No | Yes | Yes | Yes | Yes | bb |
| Medical benefits / Health insurance | Yes/No | Yes | Yes | Yes | Yes | bb |
| Retirement provision / Post-retirement care | Yes/No | Yes | Yes | Yes | Yes | bb |
| Employee stock ownership plan (ESOP) | Yes/No | No | No | No | No | bb |
| Turnover Rate | ||||||
| Employee turnover rate | Percentage | 1.97 | 0.44 | 0.31 | 0.24 | bb |
| Voluntary turnover rate | Percentage | 0.43 | 0.44 | 0.31 | 0.24 | bb |
| Turnover Rate by Age Group | ||||||
| Under 30 years old | Percentage | 0.08 | 0.69 | 0.06 | 0.20 | bb |
| 30-50 years old | Percentage | 0.32 | 0.31 | 0.26 | 0.90 | bb |
| Over 50 years old | Percentage | 0.04 | 0.06 | 0.00 | 0.00 | bb |
| Turnover Rate by Management Level | ||||||
| Management Level 9 - 11 | Percentage | 0.02 | 0.04 | 0.00 | 0.00 | bb |
| Management Level 7 - 8 | Percentage | 0.10 | 0.09 | 0.04 | 0.06 | bb |
| Operational Staff (Level 1 - 6) | Percentage | 0.33 | 0.31 | 0.28 | 0.27 | bb |
| Turnover Rate by Nationality | ||||||
| Thai Nationality | Percentage | 100.00 | 100.00 | 100.00 | 100.00 | bb |
| Turnover Rate by Gender | ||||||
| Male Employees | Percentage | 0.28 | 0.17 | 0.17 | 0.16 | bb |
| Female Employees | Percentage | 0.16 | 0.26 | 0.13 | 0.08 | bb |
| Employee Engagement Assessment | ||||||
| Job Satisfaction | Yes/No | Yes | Yes | Yes | Yes | bb |
| Sense of Purpose at Work | Yes/No | Yes | Yes | Yes | Yes | bb |
| Workplace Happiness | Yes/No | Yes | Yes | Yes | Yes | bb |
| Stress Levels | Yes/No | Yes | Yes | Yes | Yes | bb |
| Overall Employee Engagement Score | Percentage | 79.34 | 88.00 | 89.00 | 88.00 | 88.00 |
| Employee Engagement Survey Coverage | Percentage | 100.00 | 100.00 | 100.00 | 100.00 | bb |
| Occupational Health & Safety | ||||||
| AOT Employee Fatalities | Persons | 0 | 0 | 0 | 0 | bb |
| Contractor Fatalities | Persons | 1 | 0 | 1 | 1 | bb |
| LTIFR - AOT Employees | Rate | 0.22 | 0.39 | 0.23 | 0.25 | bb |
| LTIFR - Contractors | Rate | 0.00 | 0.00 | 0.00 | 0.00 | bb |
| Number of work-related accidents | Times | n.d. | n.d. | 14.00 | 17.00 | bb |
| Incident Rate (IR) - Employees | Percent | n.d. | n.d. | n.d. | 0.11 | 0.12 |
| Employees trained in Occupational Health & Safety standards | Persons | n.d. | n.d. | n.d. | 1,113 | bb |
| ISO 45001 certification coverage | Percent | 100.00 | 100.00 | 100.00 | 100.00 | bb |
| Customer Relations & Community | ||||||
| Proportion of Online Revenue | Percent | 0.002 | 0.002 | 0.006 | 0.01 | 0.0035 |
| Proportion of customers using | Percent | n.d. | 7.42 | 9.29 | 11.47 | 9.39 |
| Coverage of customer satisfaction assessment results | Percent | 100.00 | 100.00 | 100.00 | 100.00 | |
| Privacy Protection | ||||||
| Substantiated Complaints Regarding Data Privacy | Cases | 0.00 | 0.00 | 0.00 | 0.00 | |
| Community Relations | ||||||
| Total Charitable Donations (Non-Profit Organizations) | Baht | n.d. | n.d. | n.d. | 397,000.00 | |
Remarks:
*AOT does not employ persons with disabilities or individuals from underprivileged groups. Instead, the company contributes to the fund in accordance with the Persons with Disabilities Empowerment Act B.E. 2550 (2007).
**In fiscal year 2024, the training curriculum was revised from four programs to five programs.
***Data will be available for entry at the end of fiscal year 2025 (September 30, 2025).
| Sustainability Indicators | Unit | 2022 | 2023 | 2024 | 2025 | 2025 Target | |
|---|---|---|---|---|---|---|---|
| Transparency & Reporting | |||||||
| Expenses related to sustainability operations | Baht | n.d. | n.d. | 6,346,251.85 | 10,476,146.77 | ||
| Corporate Governance | |||||||
| Total Compensation of Senior Executives (Level 7 and above) | Baht | n.d. | n.d. | 174,634,132.45 | 181,623,223.85 | ||
| Total Number of Board Directors | Persons | 15 | 13 | 14 | 14 | ||
| Number of Female Board Directors | Persons | 5 | 3 | 3 | 3 | ||
| Board Directors aged under 30 years old | Persons | 0 | 0 | 0 | 0 | ||
| Board Directors aged 30 - 50 years old | Persons | n.d. | n.d. | 5 | 2 | ||
| Board Directors aged over 50 years old | Persons | n.d. | n.d. | 9 | 12 | ||
| LGBTQ+ Board Directors | Persons | 0 | 0 | 0 | 0 | ||
| Executive Directors | Persons | 1 | 1 | 1 | 0 | ||
| Independent Directors | Persons | 10 | 9 | 7 | 8 | ||
| Directors with Business-Related Skills (GCIS) | Persons | 8 | 9 | 7 | 7 | ||
| Percentage of Female Directors in Sub-Committees | Percent | n.d. | n.d. | n.d. | 1 | ||
| Audit Fees | Baht | n.d. | 7,375,000.00 | 8,280,000.00 | 5,700,000.00 | ||
| Non-Audit Fees | Baht | n.d. | 60,000.00 | 1,860,000.00 | 960,000.00 | ||
| Business Ethics | |||||||
| Confirmed violations of business ethics (5 categories) | Cases | 0.00 | 0.00 | 0.00 | 3 (Corruption and Bribery) | ||
| Ongoing cases of business ethics violations | Cases | 0.00 | 0.00 | 1.00* | 3.00 | ||
| Coverage of business ethics violation data | Percent | 100.00 | 100.00 | 100.00 | 100.00 | ||
| Coverage of anti-corruption policy | Percent | 100.00 | 100.00 | 100.00 | 100.00 | ||
| Partners trained in business ethics | Percent | n.d. | n.d. | n.d. | n.d. | ||
| AOT board members trained | Percent | n.d. | n.d. | 100.00 | 100.00 | ||
| Employees trained | Percent | n.d. | n.d. | 100.00 | 100.00 | ||
| Charitable donations | Baht | n.d. | n.d. | 8,941,534.35 | 13,565,036.00 | ||
| Budget allocated to support organizations | Baht | n.d. | n.d. | 45,337,050.00 | 62,811,050.00 | ||
| Political contributions | Baht | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Policy Influence | |||||||
| Lobbying, interest representation or similar | Baht | 0 | 0 | 0 | 0 | ||
| Local, regional or national political campaigns / organizations / candidates | Baht | 0 | 0 | 0 | 0 | ||
| Total Trade Association Contribution | Baht | 3,699,665.33 | 4,874,601.67 | 9,308,089.19 | 6,640,611.20 | ||
| United Nations Global Compact: Membership Fee | Baht | n.d. | n.d. | 437,500.00 | 525,000.00 | ||
| Airports Council International: Membership Fee | Baht | 2,861,791.13 | 2,719,076.00 | 3,242,957.40 | 3,470,684.20 | ||
| Airports Council International: Activity Cost | Baht | n.d. | 1,138,283.00 | 2,260,031.00 | 253,873.01 | ||
| Airports Council International: Committee Engagement | Baht | n.d. | 1,017,241.92 | 3,367,600.79 | 2,390,553.99 | ||
| Supply Chain Management | |||||||
| Total Number of Unique Suppliers | Count | 305 | 509 | 822 | 1,733 | ||
| Total Number of Unique Significant Suppliers | Count | 170 | 83 | 52 | 74 | ||
| Total Spend of Unique Significant Suppliers in Tier-1 | Percent | 55.74 | 89.23 | 61.64 | 90.07 | ||
| Total Number of Significant Non Tier-1 Suppliers | Count | 0 | 0 | 0 | 0 | ||
| Average Payment Day to Suppliers | Day | 7 | 7 | 7 | 7 | ||
| Risk Assessment | |||||||
| Total Number of Suppliers Screened | Count | 170 | 83 | 52 | 74 | ||
| Number of unique significant suppliers supported with development measures | Count | n.d. | n.d. | n.d. | 29 | ||
| Suppliers Supported in development measures | Percent | n.d. | n.d. | n.d. | 39.19 | ||
| Total number of unique significant suppliers assessed via desk assessments/on-site assessments | Count | n.d. | n.d. | n.d. | 74 | ||
| Unique Significant Suppliers Assessed with Substantial Actual/Potential Negative Impacts | Percent | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Number of Unique Suppliers Assessed with Substantial Actual/Potential Negative Impacts | Count | 0 | 0 | 0 | 0 | ||
| Number of Unique Suppliers with Substantial Actual/Potential Negative Impacts with Agreed Corrective Action/Improvement Plan | Count | 0 | 0 | 0 | 0 | ||
| Unique Suppliers with Substantial Actual/Potential Negative Impacts with Agreed Corrective Action/Improvement Plan | Percent | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Number of Unique Suppliers with Substantial Actual/Potential Negative Impacts That Were Terminated | Count | 0 | 0 | 0 | 0 | ||
| Supplier Penalties | |||||||
| Total Number of Suppliers Supported in Corrective Action Plan Implementation | Count | 0 | 0 | 0 | 0 | ||
| Suppliers Assessed with Substantial Actual/Potential Negative Impacts Supported in Corrective Action Plan Implementation | Percent | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Supplier Sustainability Development | |||||||
| Total Number of Suppliers in Capacity Building Programs | Count | n.d. | n.d. | n.d. | 897 | ||
| Unique Significant Suppliers in Capacity Building Programs | Percent | n.d. | n.d. | n.d. | 0.00 | ||
| Unique Significant Suppliers in Capacity Building Programs | Countt | n.d. | n.d. | n.d. | 0.00 | ||
| Information Security / Cybersecurity & System Availability | |||||||
| Total Number of Information Security Breaches | Cases | 0 | 0 | 0 | 0 | ||
Remarks:
- *The event occurred in the past but continues to have an impact.
| Sustainability Indicators | Unit | 2024 | 2025 |
|---|---|---|---|
| Business Ethics | |||
| Business partners trained in business ethics | Percent | 18 | 60 |
| Supply Chain Management | |||
| Total Number of Tier-1 Suppliers | Number | 350 | 380 |
| Total Number of Significant Tier-1 Suppliers | Number | 350 | 380 |
| Total Spend on Significant Suppliers in Tier-1 | Percent | 95% | 1 |
| Total Number of Significant Non Tier-1 Suppliers | Number | 350 | 200 |
| Actual average payment period to business partners | Days | 90 | 80 |
| Information Security | |||
| Total Number of Information Security Breaches | Cases | 0 | 0 |
| Waste & Pollutants | |||
| Total Waste | Kilograms | 732,110 | 779,300 |
| Non-hazardous waste | Kilograms | 356,190 | 391,160 |
| Hazardous waste | Kilograms | 53,960 | 30,100 |
| Plastic waste | Kilograms | 321,960 | 358,040 |
| Water | |||
| Water Withdrawal | Thousand cubic meters | 128.724 | 91 |
| Water Discharge | Thousand cubic meters | 128.724 | 91 |
| Climate Strategy | |||
| Total Direct GHG Emissions (Scope 1) | Ton CO₂ equivalent | 3.02 | 3 |
| Total Indirect GHG Emissions (Scope 3) | Ton CO₂ equivalent | 80.11 | 58 |
| Labour Practices | |||
| All employees | Persons | 422 | 411 |
| Share of Women in Total Workforce | Percent | 47 | 47 |
| Management Positions in Revenue-generating Functions | Percent | 3 | 4 |
| Occupational Health & Safety | |||
| Fatality - Own Employee | Persons | 0 | 0 |
| Fatality - Contractors | Persons | 0 | 0 |
| Incident Rate (IR) - Own Employees | Percent | 2.13 | 1 |
| Customer Relations | |||
| Proportion of revenue from online channels | Percent | 66.45 | 75 |
| Proportion of customers using online channels | Percent | 56.73 | 68 |